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entc/mutation: explain when object is fetched from db (#496)

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This commit is contained in:
Ariel Mashraki
2020-05-21 10:10:52 +03:00
committed by GitHub
parent 5ed339839a
commit dbf6bb8006
23 changed files with 539 additions and 181 deletions
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8
examples/edgeindex/ent/mutation.go
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@@ -138,7 +138,9 @@ func (m *CityMutation) Name() (r string, exists bool) {
return *v, true
}
// OldName returns the old name value, if exists.
// OldName returns the old name value of the City.
// If the City object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *CityMutation) OldName(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -504,7 +506,9 @@ func (m *StreetMutation) Name() (r string, exists bool) {
return *v, true
}
// OldName returns the old name value, if exists.
// OldName returns the old name value of the Street.
// If the Street object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *StreetMutation) OldName(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {